import type { Settings as LayoutSettings } from '@ant-design/pro-layout';
import { SettingDrawer } from '@ant-design/pro-layout';
import { PageLoading } from '@ant-design/pro-layout';
import type { RunTimeLayoutConfig } from 'umi';
import { history, Link, RequestConfig, RequestInterceptor } from 'umi';
import { message } from 'antd';

import RightContent from '@/components/RightContent';
import Footer from '@/components/Footer';
import { currentUser as queryCurrentUser } from './services/ant-design-pro/api';
import { BookOutlined, LinkOutlined } from '@ant-design/icons';
import defaultSettings from '../config/defaultSettings';

const isDev = process.env.NODE_ENV === 'development';
const loginPath = '/user/login';

/** 获取用户信息比较慢的时候会展示一个 loading */
export const initialStateConfig = {
  loading: <PageLoading />,
};

/**
 * @see  https://umijs.org/zh-CN/plugins/plugin-initial-state
 * */
export async function getInitialState(): Promise<{
  settings?: Partial<LayoutSettings>;
  currentUser?: API.CurrentUser;
  loading?: boolean;
  fetchUserInfo?: () => Promise<API.CurrentUser | undefined>;
}> {
  const fetchUserInfo = async () => {
    try {
      const msg = await queryCurrentUser();

      return msg.data;
    } catch (error) {
      history.push(loginPath);
    }
    return undefined;
  };
  // 如果是登录页面，不执行
  if (history.location.pathname !== loginPath) {
    const currentUser = await fetchUserInfo();
    return {
      fetchUserInfo,
      currentUser,
      settings: defaultSettings,
    };
  }
  return {
    fetchUserInfo,
    settings: defaultSettings,
  };
}

// ProLayout 支持的api https://procomponents.ant.design/components/layout
export const layout: RunTimeLayoutConfig = ({ initialState, setInitialState }) => {
  return {
    rightContentRender: () => <RightContent />,

    disableContentMargin: false,
    waterMarkProps: {
      content: initialState?.currentUser?.name,
    },
    footerRender: () => <Footer />,
    onPageChange: () => {
      const { location } = history;
      // 如果没有登录，重定向到 login

      if (
        !initialState?.currentUser &&
        location.pathname !== loginPath &&
        localStorage.getItem('token') === null
      ) {
        history.push(loginPath);
      }
    },
    links: isDev ? [] : [],
    menuHeaderRender: undefined,
    // 自定义 403 页面
    // unAccessible: <div>unAccessible</div>,
    // 增加一个 loading 的状态
    childrenRender: (children, props) => {
      // if (initialState?.loading) return <PageLoading />;
      return (
        <>
          {children}
          {!props.location?.pathname?.includes('/login') && (
            <SettingDrawer
              enableDarkTheme
              settings={initialState?.settings}
              onSettingChange={(settings) => {
                setInitialState((preInitialState) => ({
                  ...preInitialState,
                  settings,
                }));
              }}
            />
          )}
        </>
      );
    },
    ...initialState?.settings,
  };
};

const headerInfo: RequestInterceptor = (u: string, options: RequestInit) => {
  if (localStorage.getItem('token')) {
    const token = localStorage.getItem('token');
    // options.headers.Authorization = `Bearer ` + localStorage.getItem('token');
    options.headers = {
      ...options.headers,
      satoken: token,
    };
  }

  return { u, options };
};
/**
 * 异常处理程序
 */

const errorHandler = (error: any) => {
  const { response, data } = error;
  console.log(data);

  // 处理服务器异常响应（500）
  if (data?.errorCode && data?.errorCode === 500) {
    message.error(data?.errorMessage);
  }

  if (!response) {
    message.error('网络异常');
  }

  throw error;
};

const responseInterceptors = (response: Response, options: any) => {
  return response;
};

export const request: RequestConfig = {
  errorHandler,
  credentials: 'include',
  requestInterceptors: [headerInfo],
  responseInterceptors: [responseInterceptors],
};
